Data analysis of quality and quantity of treated sewage in over 70 communal sewage treatment plants. Kinds of pollution requiring consideration in balancing pollution charge.
Unit space of a sewage treatment plant depending on sewage amount and number of serviced tenants. Consideration results based on data obtained in 72 sewage treatment plants.
Structure of struwit. Methods preventing sfo/w/rformation. Economic effects of struwit recovery combined with ammonium nitrogen and phosphates reduction. Comparison of struwit with traditional fertilizers.
Main processes of processing and neutralization of sewage sludge. Prognosis for changes in management style for communal sewage sludge by the year 2018. Comparison of investment and exploitation costs of liming and composling.
Computer simulation as a convenient tool used for sewage treatment plant working and the influence of major changes on the treatment process analysis. Methodics of estimating the amount of generał fluming sewage directed to biological stage during precipitation flow, keeping the treated sewage guality on a law-regulated level.
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